package org.example.news.mapper;

import org.apache.ibatis.annotations.*;
import org.example.news.pojo.User;

@Mapper
public interface UserMapper {
    //根据用户名查询用户
    @Select("select  * from user where username=#{username}")
     User findByUserName(String username);

   //根据用户名添加用户
    @Insert("insert into user(username,password,create_time,update_time)"+
            " values(#{username},#{password},now(),now())")
    void add(@Param("username") String username, @Param("password") String password);

    //更新
    @Update("update user set nickname=#{nickname},email=#{email},update_time=#{updateTime} where id=#{id}")
    void update(User user);
  //更新用户头像
    @Update("update  user set user_pic=#{avatarUrl},update_time=now() where id=#{id}")
    void updateAvatar(@Param("avatarUrl") String avatarUrl, @Param("id") Integer id);

    //修改用户密码
    @Update("update user set password=#{md5String},update_time=now() where id=#{id}")
    void updatePwd(@Param("md5String") String md5String,  @Param("id") Integer id);
}
